bbb installer updates

howto/conference.md

@@ -655,6 +655,16 @@ source](https://github.com/bigbluebutton/bigbluebutton/issues/8978) (!), [doesn'
 
 anadahz setup BBB using a [ansible role to install BBB](https://github.com/n0emis/ansible-role-bigbluebutton).
 
+Update: BBB is now (2.3 and 2.4, end of 2021) based on Ubuntu 18.04, a
+slightly more up to date release, supported until 2023 (incl.), which
+is much better. There's also a plan to [drop Kurento](https://github.com/bigbluebutton/bigbluebutton/issues/13999) which will
+make it easier to support other distributions.
+
+Also, we are now using an existing BBB instance, at
+<https://tor.meet.coop/>, hosted by the fantastic folks at
+[meet.coop](https://www.meet.coop/). They were originally running 2.2 but recently upgraded
+to 2.3 and have a plan to move to 2.4 in the future as well.
+
 ### Rejected alternatives
 
 This list of alternatives come from the [excellent First Look